bump carla version and macos fixes

meson_options.txt

@@ -47,7 +47,7 @@ option (
 
 option (
   'carla-git-ver', type: 'string',
-  value: 'bcfcafd2adfa2cabd1c823ef026aaaa79a7fb73c',
+  value: '68bbca2711626835157ef3a55938566f2ee3fe87',
   description: 'Carla version')
 
 option (
@@ -62,7 +62,7 @@ option (
 
 option (
   'carla-bottle-ver', type: 'string',
-  value: '0.1.8',
+  value: '0.1.9',
   description: 'Carla bottle version')
 
 option (

osx-brew/carla-git.rb.in

@@ -47,6 +47,7 @@ class CarlaGit < Formula
 
     inreplace bin/"carla", "PYTHON=$(which python3 2>/dev/null)",
                            "PYTHON=#{Formula["python@3.9"].opt_bin}/python3"
+    system "mkdir", "-p", "#{bin}/carla"
     system "cp", "#{lib}/carla/carla-discovery-native", "#{bin}/"
   end
 

osx-brew/zrythm.rb.in

@@ -61,10 +61,6 @@ class Zrythm@TRIAL_INITIAL_UPPERCASE@ < Formula
   def install
     mkdir "build" do
 
-      # workaround for C++ 20 <version>
-      system "mv", "../VERSION", "../VERSION.txt"
-      system "gsed", "-i", "s|'VERSION'|'VERSION.txt'|", "../meson.build"
-
       # configure
       system "meson", "setup",
         "--prefix=#{prefix}", "--libdir=#{lib}",